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671738

Sigma-Aldrich

1,3-Dimethylimidazolium methanesulfonate

for catalysis, ≥99.0% (HPLC/T)

Synonym(s):

MMIM CH3SO3

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About This Item

Empirical Formula (Hill Notation):
C6H12N2O3S
CAS Number:
521304-36-9
Molecular Weight:
192.24
MDL number:
MFCD03453588
UNSPSC Code:
12352100
PubChem Substance ID:
24885104

grade

for catalysis

Assay

≥99.0% (HPLC/T)

impurities

≤10 mg/kg halogenes
≤200 ppm water

SMILES string

CS([O-])(=O)=O.Cn1cc[n+](C)c1

InChI

1S/C5H9N2.CH4O3S/c1-6-3-4-7(2)5-6;1-5(2,3)4/h3-5H,1-2H3;1H3,(H,2,3,4)/q+1;/p-1

InChI key

CUCZSYMTPDSMEL-UHFFFAOYSA-M

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P261 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Chiheng Chu et al.
Environmental science & technology, 49(9), 5511-5519 (2015-04-02)
Photochemical transformations greatly affect the stability and fate of amino acids (AAs) in sunlit aquatic ecosystems. Whereas the direct phototransformation of dissolved AAs is well investigated, their indirect photolysis in the presence of chromophoric dissolved organic matter (CDOM) is poorly

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